In 2025, 7 US boys were named Rob, making it the 10,457th most common boys’ name of the year, up 1,603 places from #12,060 in 2024. That is 1 more than the 6 boys named Rob in 2024. Its best rank for boys was #334, reached in 1963. That year also had the most boys given the name: 555. For comparison, it was unranked (under five boys) in 2015 and #1,060 in 1950.
Social Security card records list Rob in 116 years of the 146 from 1880 to 2025, starting in 1884 with 5 babies. In all, 8,775 US babies have been given the name, all of them boys. Its busiest decade was the 1960s, with 4,159 babies named Rob.
Over the 10 years from 2016 to 2025, 75 US boys were named Rob; the busiest of those years was 2023, with 11. In 2025 that was about 1 in 244,011 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Robert (4,869,849 babies since 1880), Roberto (113,477 babies since 1880), Bob (93,308 babies since 1880) and Robb (3,194 babies since 1880). Rarer spellings such as Rube and Robbe are summarised on this page.